[1] The original etching by Félix Bracquemond was published in the catalogue of the Demidov sale, 21 February 1870; its reproduction by the photographic zinc-plate process of Gillot père appeared in L'Illustration, 5 February 1870: 101.

[2] Annotated sales catalogue from M. Knoedler & Co. library. This is probably the Edouard André whose collection, with that of his wife Nélie Jacquemart, forms the Paris museum that bears their names.

[6] The picture is visible in a photograph, probably dating from 1892, of the Widener's picture gallery in Philadelphia, published in Michael J. Lewis, "He was not a Connoisseur," Nineteenth Century 12 (1993): 34. See William J. Williams' memo dated 4 February 1994 in NGA curatorial files.